3818886 has 32 divisors (see below), whose sum is σ = 8131200. Its totient is φ = 1192320.

The previous prime is 3818879. The next prime is 3818887. The reversal of 3818886 is 6888183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15726 + ... + 15966.

It is an arithmetic number, because the mean of its divisors is an integer number (254100).

Almost surely, 2^3818886 is an apocalyptic number.

3818886 is an abundant number, since it is smaller than the sum of its proper divisors (4312314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3818886 is a wasteful number, since it uses less digits than its factorization.

3818886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 73728, while the sum is 42.

The square root of 3818886 is about 1954.1970217969. The cubic root of 3818886 is about 156.3071692668.

The spelling of 3818886 in words is "three million, eight hundred eighteen thousand, eight hundred eighty-six".